<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .box{
            width: 1000px;
            height: 800px;
            margin: 0 auto;
        }
        ul,ol,li{
            list-style: none;
        }
        .box div{
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 50px;
            color: #fff;
        }
        .box .header{
            height: 400px;
            background-color: springgreen;
        }
        .box .nav{
            height: 400px;
            background-color: yellowgreen;
        }
        .box .banner{
            height: 400px;
            background-color: rgb(181, 130, 229);
        }
        .box .footer{
            height: 600px;
            background-color: skyblue;
        }
        .box ul li{
            height: 500px;
            width: 1000px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .box ul li:nth-child(1){
            background-color: rgb(250, 8, 8);
        }
        .box ul li:nth-child(2){
            background-color: rgb(193, 250, 8);
        }
        .box ul li:nth-child(3){
            background-color: rgb(93, 250, 8);
        }
        .box ul li:nth-child(4){
            background-color: rgb(8, 210, 250);
        }
        ol{
            position: fixed;
            right: 50px;
            bottom: 50px;
        }
        ol li{
            width: 100px;
            height: 100px;
            line-height: 100px;
            text-align: center;
            background-color: springgreen;
            color: #fff;
            font-size: 30px;
            margin-top: 2px;
        }
        ol li.active{
            background-color: red;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="header">头部~400</div>
        <div class="nav">导航~400</div>
        <div class="banner">轮播~400</div>
        <div class="content">
            <ul>
                <li>楼层一</li>
                <li>楼层二</li>
                <li>楼层三</li>
                <li>楼层四</li>
            </ul>
        </div>
        <div class="footer">脚部</div>
    </div>
    <ol>
        <li class="active">一</li>
        <li>二</li>
        <li>三</li>
        <li>四</li>
    </ol>
    <script src="./js/jquery.min.js"></script>
    <script>
        
    </script>
</body>
</html>